MC34726BFC datasheet(8/19 Pages) FREESCALE

Part #	MC34726BFC

Description	300 mA High Efficiency Low Quiescent Current Synchronous Buck Regulator With Z-mode

Download	19 Pages

Scroll/Zoom	100%

Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

Direct Link	http://www.freescale.com

Logo

8 / 19 page

Analog Integrated Circuit Device Data

8

Freescale Semiconductor

34726

ELECTRICAL CHARACTERISTICS

ELECTRICAL PERFORMANCE CURVES

0.1

1

10

100

1000

0

20

40

60

80

100

I

LOAD (mA)

V

IN=2.7V

V

IN=3.6V

V

IN=5.5V

Figure 4. Efficiency vs. Load Current

VIN = 3.6 V, VOUT = 1.8 V, TA=25oC

2.5

3.0

3.5

4.0

4.5

5.0

5.5

-0.25

0.00

0.25

0.50

0.75

1.00

V

IN (V)

I

LOAD=0mA

I

LOAD=100mA

I

LOAD=300mA

Figure 5. Line Regulation

VIN is 2.7 V to 5.5 V and VOUT is 1.8 V, TA=25oC

0

50

100

150

200

250

300

-0.25

0.00

0.25

0.50

0.75

I

LOAD (mA)

V

IN=2.7V

V

IN=3.6V

V

IN=5.5V

Figure 6. Load Regulation

1.0 mA < ILOAD < 300 mA, VOUT = 1.8 V

VEN (10 V/DIV)

VOUT (200 mV/DIV)

IL (200 mA/DIV)

Time: 500

μs/DIV

Figure 7. Start-up Response

ILOAD = 0 mA, VOUT=1.2 V

VOUT (1.0 V/DIV)

VSW (2.0 V/DIV)

IL (200 mA/DIV)

Time: 100

μs/DIV

Figure 8. Sleepy Z-ModeTM Switching Waveforms

VIN = 3.6 V, VOUT = 1.8 V and ILOAD = 1.0 mA

VOUT (1.0 V/DIV)

VSW (2.0 V/DIV)

IL (200 mA/DIV)

Time: 5.0

μs/DIV

Figure 9. Z-ModeTM Switching Waveforms

VIN = 3.6 V, VOUT = 1.8 V and ILOAD = 10 mA

Similar Part No. - MC34726BFC

Manufacturer	Part #	Datasheet	Description
Freescale Semiconductor...	MC34726BFC	1Mb / 19P	300mA High Efficiency Low Quiescent Current Synchronous Buck Regulator With Z-mode
Freescale Semiconductor...	MC34726BFCR2	1Mb / 19P	300mA High Efficiency Low Quiescent Current Synchronous Buck Regulator With Z-mode

More results

Similar Description - MC34726BFC

Manufacturer	Part #	Datasheet	Description
Freescale Semiconductor...	34726	1Mb / 19P	300mA High Efficiency Low Quiescent Current Synchronous Buck Regulator With Z-mode
Freescale Semiconductor...	34727	1Mb / 19P	600mA High Efficiency Low Quiescent Current Synchronous Buck Regulator With Z-mode
Intersil Corporation	ISL78214ARZ	1Mb / 15P	4A Low Quiescent Current High Efficiency Synchronous Buck Regulator May 12, 2015
Renesas Technology Corp	ISL78213	2Mb / 17P	3A Low Quiescent Current, High Efficiency Synchronous Buck Regulator
Intersil Corporation	ISL8016_1105	1Mb / 22P	6A Low Quiescent Current High Efficiency Synchronous Buck Regulator
	ISL78213	1Mb / 15P	3A Low Quiescent Current, High Efficiency Synchronous Buck Regulator
	ISL8016	1Mb / 22P	6A Low Quiescent Current High Efficiency Synchronous Buck Regulator
Renesas Technology Corp	ISL8018	1Mb / 21P	8A Low Quiescent Current High Efficiency Synchronous Buck Regulator
Intersil Corporation	ISL78214	1Mb / 15P	4A Low Quiescent Current High Efficiency Synchronous Buck Regulator
Intersil Corporation	ISL78213ARZ	1Mb / 16P	3A Low Quiescent Current, High Efficiency Synchronous Buck Regulator May 12, 2015

More results

MC34726BFC Datasheet(PDF) 8 Page - Freescale Semiconductor, Inc

MC34726BFC Datasheet(HTML) 8 Page - Freescale Semiconductor, Inc

Similar Part No. - MC34726BFC

Similar Description - MC34726BFC

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Datasheet Download

Link URL